EXERCISE 10A (1) Find the gain or loss per cent when: (i)  CP = Rs 620 and SP = Rs 713 (ii) CP = Rs 675 and SP = Rs 630 (iii) CP = Rs 345 and SP = Rs 372.60 … Read more »

EXERCISE 9B OBJECTIVE QUESTIONS Tick (√) the correct answer in each of the following: (2) 0.8% when expressed as a decimal, is (3) 6 : 5 when expressed as a … Read more »